12715500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 43321824

約数和(自身を除く): 30606324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 173, 175, 196, 210, 245, 250, 294, 300, 346, 350, 375, 420, 490, 500, 519, 525, 588, 692, 700, 735, 750, 865, 875, 980, 1038, 1050, 1211, 1225, 1470, 1500, 1730, 1750, 2076, 2100, 2422, 2450, 2595, 2625, 2940, 3460, 3500, 3633, 3675, 4325, 4844, 4900, 5190, 5250, 6055, 6125, 7266, 7350, 8477, 8650, 10380, 10500, 12110, 12250, 12975, 14532, 14700, 16954, 17300, 18165, 18375, 21625, 24220, 24500, 25431, 25950, 30275, 33908, 36330, 36750, 42385, 43250, 50862, 51900, 60550, 64875, 72660, 73500, 84770, 86500, 90825, 101724, 121100, 127155, 129750, 151375, 169540, 181650, 211925, 254310, 259500, 302750, 363300, 423850, 454125, 508620, 605500, 635775, 847700, 908250, 1059625, 1271550, 1816500, 2119250, 2543100, 3178875, 4238500, 6357750, 12715500]

約数ペア:

[(1, 12715500), (2, 6357750), (3, 4238500), (4, 3178875), (5, 2543100), (6, 2119250), (7, 1816500), (10, 1271550), (12, 1059625), (14, 908250), (15, 847700), (20, 635775), (21, 605500), (25, 508620), (28, 454125), (30, 423850), (35, 363300), (42, 302750), (49, 259500), (50, 254310), (60, 211925), (70, 181650), (75, 169540), (84, 151375), (98, 129750), (100, 127155), (105, 121100), (125, 101724), (140, 90825), (147, 86500), (150, 84770), (173, 73500), (175, 72660), (196, 64875), (210, 60550), (245, 51900), (250, 50862), (294, 43250), (300, 42385), (346, 36750), (350, 36330), (375, 33908), (420, 30275), (490, 25950), (500, 25431), (519, 24500), (525, 24220), (588, 21625), (692, 18375), (700, 18165), (735, 17300), (750, 16954), (865, 14700), (875, 14532), (980, 12975), (1038, 12250), (1050, 12110), (1211, 10500), (1225, 10380), (1470, 8650), (1500, 8477), (1730, 7350), (1750, 7266), (2076, 6125), (2100, 6055), (2422, 5250), (2450, 5190), (2595, 4900), (2625, 4844), (2940, 4325), (3460, 3675), (3500, 3633)]